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From: Scott Wood <scottwood@freescale.com>
To: Rune Torgersen <runet@innovsys.com>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: Oops in fs_enet driver with preempt-rt
Date: Tue, 20 May 2008 11:21:20 -0500	[thread overview]
Message-ID: <4832FA80.7060807@freescale.com> (raw)
In-Reply-To: <DCEAAC0833DD314AB0B58112AD99B93B046E73C6@ismail.innsys.innovsys.com>

Rune Torgersen wrote:
> Hmm.... ttyCPM1 output seems to be kinda garbled... Any ideas?
> Incomplete locking between printk and userland use of ttyCPM1 as
> console?

s/incomplete/nonexistent/ :-P

Try acquiring port->lock in cpm_uart_console_write.

-Scott

WARNING: multiple messages have this Message-ID (diff)
From: Scott Wood <scottwood@freescale.com>
To: Rune Torgersen <runet@innovsys.com>
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org,
	netdev@vger.kernel.org
Subject: Re: Oops in fs_enet driver with preempt-rt
Date: Tue, 20 May 2008 11:21:20 -0500	[thread overview]
Message-ID: <4832FA80.7060807@freescale.com> (raw)
In-Reply-To: <DCEAAC0833DD314AB0B58112AD99B93B046E73C6@ismail.innsys.innovsys.com>

Rune Torgersen wrote:
> Hmm.... ttyCPM1 output seems to be kinda garbled... Any ideas?
> Incomplete locking between printk and userland use of ttyCPM1 as
> console?

s/incomplete/nonexistent/ :-P

Try acquiring port->lock in cpm_uart_console_write.

-Scott

  reply	other threads:[~2008-05-20 16:20 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-20 14:40 Oops in fs_enet driver with preempt-rt Rune Torgersen
2008-05-20 14:40 ` Rune Torgersen
2008-05-20 14:53 ` Rune Torgersen
2008-05-20 14:53   ` Rune Torgersen
2008-05-20 15:41   ` Scott Wood
2008-05-20 15:41     ` Scott Wood
2008-05-20 16:08     ` Rune Torgersen
2008-05-20 16:08       ` Rune Torgersen
2008-05-20 16:14     ` Rune Torgersen
2008-05-20 16:14       ` Rune Torgersen
2008-05-20 16:21       ` Scott Wood [this message]
2008-05-20 16:21         ` Scott Wood
2008-05-20 16:31         ` Rune Torgersen
2008-05-20 16:31           ` Rune Torgersen
2008-05-20 16:31           ` Rune Torgersen
2008-05-20 17:33           ` Kumar Gala
2008-05-20 18:53             ` Rune Torgersen
2008-05-20 18:53               ` Rune Torgersen

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